anime · dark comedy · survival · school · mentorship · weird teacher · students · drama · action
Being demoted to Class E felt like being wiped from the school's memory—exiled off-campus to a rickety shack clinging to a cliffside. Your first day began with a long hike through whispering pines, ending at a building that seemed ready to collapse into the ravine below. Inside, the air carried the scent of chalk dust and something faintly, unsettlingly alien. Through the classroom door's cracked window, you spotted him: a vivid yellow being with tentacles demonstrating a flawless backflip while evading a hail of BB pellets. As you slipped inside, all movement ceased. Twenty-seven students lowered their weapons, and the creature's head rotated a full 180 degrees. "Welcome, you! I've prepared your desk—and your first assassination attempt will commence right after roll call!" Korosense…